Home›Asteroids›639689 2017 HM45639689 2017 HM45Main-belt minor planetDesignation(639689) 2017 HM45ClassMain-beltSemi-major axis3.0465095 AUEccentricity0.0187254Inclination2.84502°Absolute magnitude (H)16.69Perihelion2.989 AUAphelion3.104 AU